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After Rotheim's death technological advancements made significant advances with its incorporation into various products including the airbrush and Aerosol paint. [2] The patent was sold to an American company for 100,000 kr. [3] Commercial exploitation of the patent was not significant until it was introduced in the United States in the 1940s.
The aerosol spray canister invented by USDA researchers, Lyle Goodhue and William Sullivan.. The concepts of aerosol probably go as far back as 1790. [1] The first aerosol spray can patent was granted in Oslo in 1927 to Erik Rotheim, a Norwegian chemical engineer, [1] [2] and a United States patent was granted for the invention in 1931. [3]
In 1926, Norwegian engineer Erik Rotheim applied for the first patent for an aerosol can that could hold products and dispense them with the use of propellants. By 1931, Rotheim was recognized for his invention and considered a pioneer in this field. [4] In the 1940s, the paint industry took another step forward with the invention of the ...
November 23 – The aerosol spray can is patented by Erik Rotheim, a Norwegian chemical engineer. [20] The Einstein refrigerator is invented by Albert Einstein and Leo Szilard. Ulster-born engineer Harry Ferguson is granted a British patent for his 'Duplex' hitch linking tractor and plough.
In 1927 Erik Rotheim patented the first aerosol spray can. In 1933 Robert Pauli Scherer created a method to develop softgels. William Roberts studies about penicillin were continued by Alexander Fleming, who in 1928 concluded that penicillin had an antibiotic effect. In 1944 Howard Florey and Ernst Boris Chain mass-produced penicillin.
Aerosol can structure. It was established in 1961. [1] 2008 marked 80 years since Rotheim's patent for aerosols was approved in the UK and BAMA as the trade association, marked this through a trade and consumer public relations programme and by producing a series of marketing materials for member companies.
The following is a list of celebrity inventors and their patents. (For the purposes of this article, an inventor is a person who has been granted a patent.)After Google released a patent search [1] online in December 2006, a website called Ironic Sans, [2] made the public aware of a number of celebrity patents found through the new patent search engine.
William N. Sullivan, Captain U.S. Army Air Force, Circa 1943. William N. Sullivan (June 23, 1908 - March 2, 1979) was an American entomologist who is widely credited with co-inventing the aerosol bomb or "bug bomb," with Lyle D. Goodhue, while employed by the United States Department of Agriculture.
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